CVE-2023-5023 : Security Advisory and Response

This CVE-2023-5023 relates to a vulnerability found in Tongda OA 2017, which has been classified as critical due to a SQL injection issue in the file

general/hr/manage/staff_relatives/delete.php

. The vulnerability allows for manipulation of the

RELATIVES_ID

argument, leading to SQL injection and potentially unauthorized access to the system.

Understanding CVE-2023-5023

This section will delve into the details of what CVE-2023-5023 entails, including the vulnerability description, its impact, technical details, and mitigation strategies.

What is CVE-2023-5023?

The vulnerability identified in Tongda OA 2017 allows attackers to exploit a SQL injection flaw by manipulating the

RELATIVES_ID

argument within the

delete.php

file. This could potentially lead to unauthorized access to sensitive data and system compromise.

The Impact of CVE-2023-5023

With a CVSS base score of 5.5, CVE-2023-5023 is considered to have a medium severity level. The exploitation of this vulnerability could result in confidentiality, integrity, and availability issues for the affected systems, putting sensitive data at risk.

Technical Details of CVE-2023-5023

In this section, we will discuss the vulnerability description, the affected systems and versions, as well as the exploitation mechanism involved in CVE-2023-5023.

Vulnerability Description

The vulnerability arises from improper input validation in Tongda OA 2017, specifically in the

delete.php

file. By manipulating the

RELATIVES_ID

parameter, attackers can inject malicious SQL queries to the database, potentially gaining unauthorized access.

Affected Systems and Versions

The CVE-2023-5023 vulnerability impacts Tongda OA version 2017, with the

delete.php

file being the specific point of exploitation. Users of this version are urged to take immediate action to mitigate the risk posed by this SQL injection vulnerability.

Exploitation Mechanism

Attackers with knowledge of the vulnerability can craft malicious SQL queries and inject them through the

RELATIVES_ID

parameter, exploiting the lack of input validation in the affected file. This can lead to data theft, data manipulation, or even complete system compromise.

Mitigation and Prevention

To address CVE-2023-5023 and prevent potential exploitation, certain steps need to be taken to secure the affected systems and mitigate the risk posed by this SQL injection vulnerability.

Immediate Steps to Take

It is crucial for organizations using Tongda OA 2017 to apply security patches or updates provided by the vendor to address the SQL injection vulnerability in the

delete.php

file. Additionally, implementing robust input validation mechanisms can help prevent similar exploitation attempts in the future.

Long-Term Security Practices

In the long term, organizations should prioritize regular security assessments, including vulnerability scanning and penetration testing, to identify and remediate potential weaknesses in their systems. Training staff on secure coding practices and maintaining up-to-date security measures are essential for overall cybersecurity hygiene.

Patching and Updates

Regularly monitoring vendor releases for security patches and updates is essential to ensure that known vulnerabilities, such as CVE-2023-5023, are addressed promptly. Timely patch management practices can significantly reduce the risk of exploitation and potential data breaches.